197704239

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{2347}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 270264192

約数和(自身を除く): 72559953

約数列:

[1, 3, 43, 129, 653, 1959, 2347, 7041, 28079, 84237, 100921, 302763, 1532591, 4597773, 65901413, 197704239]

約数ペア:

[(1, 197704239), (3, 65901413), (43, 4597773), (129, 1532591), (653, 302763), (1959, 100921), (2347, 84237), (7041, 28079)]